<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>GemDesign - AI驱动的高保真原型设计工具</title>
    <link rel="stylesheet" href="https://cdn.staticfile.org/font-awesome/6.4.0/css/all.min.css">
    <link rel="stylesheet" href="https://cdn.staticfile.org/tailwindcss/2.2.19/tailwind.min.css">
    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            background-color: #f9fafb;
            color: #1f2937;
        }
        .hero-gradient {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .feature-icon {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .drop-cap::first-letter {
            float: left;
            font-size: 3.5rem;
            line-height: 0.65;
            margin: 0.1em 0.1em 0.1em 0;
            color: #667eea;
            font-weight: 700;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -38px;
            top: 0;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: #667eea;
            border: 4px solid #e9d5ff;
        }
    </style>
</head>
<body class="antialiased">
    <!-- Hero Section -->
    <section class="hero-gradient text-white py-20 px-4 sm:px-6 lg:px-8">
        <div class="max-w-7xl mx-auto">
            <div class="flex flex-col lg:flex-row items-center justify-between">
                <div class="lg:w-1/2 mb-10 lg:mb-0">
                    <h1 class="text-4xl md:text-5xl font-bold leading-tight mb-6">GemDesign</h1>
                    <h2 class="text-2xl md:text-3xl font-medium mb-6 opacity-90">AI驱动的高保真原型设计工具</h2>
                    <p class="text-lg md:text-xl mb-8 opacity-80 max-w-lg">将产品需求快速转化为专业级原型和设计稿，加速您的创意落地</p>
                    <div class="flex flex-col sm:flex-row space-y-4 sm:space-y-0 sm:space-x-4">
                        <a href="https://design.gemcoder.com/" class="bg-white text-indigo-700 hover:bg-gray-100 font-semibold py-3 px-6 rounded-lg transition duration-300 ease-in-out transform hover:-translate-y-1">
                            <i class="fas fa-rocket mr-2"></i> 立即体验
                        </a>
                        <a href="#features" class="bg-transparent border-2 border-white text-white hover:bg-white hover:text-indigo-700 font-semibold py-3 px-6 rounded-lg transition duration-300 ease-in-out">
                            <i class="fas fa-eye mr-2"></i> 了解功能
                        </a>
                    </div>
                </div>
                <div class="lg:w-1/2">
                    <div class="relative">
                        <div class="absolute -top-6 -left-6 w-full h-full bg-indigo-400 rounded-xl opacity-20 -z-1"></div>
                        <div class="bg-white rounded-xl shadow-2xl overflow-hidden transform rotate-1">
                            <img src="https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80" alt="设计工作界面" class="w-full h-auto">
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Core Features -->
    <section id="features" class="py-16 px-4 sm:px-6 lg:px-8 bg-white">
        <div class="max-w-7xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-bold text-gray-900 mb-4">核心功能</h2>
                <p class="text-lg text-gray-600 max-w-3xl mx-auto">GemDesign 将 AI 技术融入设计流程，为您提供前所未有的效率提升</p>
            </div>

            <div class="grid md:grid-cols-2 lg:grid-cols-3 gap-8">
                <div class="bg-gray-50 rounded-xl p-8 transition-all duration-300 card-hover">
                    <div class="text-4xl mb-6 feature-icon">
                        <i class="fas fa-magic"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">一句话生成原型</h3>
                    <p class="text-gray-600">输入需求描述（如"北欧风格家具网站"），AI自动生成完整交互原型，省时高效。</p>
                </div>
                
                <div class="bg-gray-50 rounded-xl p-8 transition-all duration-300 card-hover">
                    <div class="text-4xl mb-6 feature-icon">
                        <i class="fas fa-brain"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">智能需求补全</h3>
                    <p class="text-gray-600">自动识别并补充交互逻辑或需求漏洞，确保设计完整性。</p>
                </div>
                
                <div class="bg-gray-50 rounded-xl p-8 transition-all duration-300 card-hover">
                    <div class="text-4xl mb-6 feature-icon">
                        <i class="fas fa-code"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">代码导出</h3>
                    <p class="text-gray-600">一键生成前端代码（如 HTML/CSS/React），减少与开发团队沟通成本。</p>
                </div>
                
                <div class="bg-gray-50 rounded-xl p-8 transition-all duration-300 card-hover">
                    <div class="text-4xl mb-6 feature-icon">
                        <i class="fas fa-paint-brush"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">风格定制</h3>
                    <p class="text-gray-600">支持苹果、Material Design 等规范，生成符合品牌风格的设计。</p>
                </div>
                
                <div class="bg-gray-50 rounded-xl p-8 transition-all duration-300 card-hover">
                    <div class="text-4xl mb-6 feature-icon">
                        <i class="fas fa-users"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">实时协作</h3>
                    <p class="text-gray-600">支持团队在线编辑和反馈，适合远程协作。</p>
                </div>
                
                <div class="bg-gray-50 rounded-xl p-8 transition-all duration-300 card-hover">
                    <div class="text-4xl mb-6 feature-icon">
                        <i class="fas fa-lightbulb"></i>
                    </div>
                    <h3 class="text-xl font-semibold mb-3">AI建议</h3>
                    <p class="text-gray-600">根据行业最佳实践提供设计优化建议，提升用户体验。</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Use Cases -->
    <section class="py-16 px-4 sm:px-6 lg:px-8 bg-gray-50">
        <div class="max-w-7xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-bold text-gray-900 mb-4">使用场景</h2>
                <p class="text-lg text-gray-600 max-w-3xl mx-auto">GemDesign 适用于各种创意落地场景，满足不同角色的需求</p>
            </div>

            <div class="grid md:grid-cols-3 gap-8">
                <div class="bg-white rounded-xl p-8 shadow-sm transition-all duration-300 hover:shadow-md">
                    <div class="flex items-center mb-4">
                        <div class="bg-indigo-100 rounded-lg p-3 mr-4">
                            <i class="fas fa-lightbulb text-indigo-600 text-xl"></i>
                        </div>
                        <h3 class="text-xl font-semibold">产品验证</h3>
                    </div>
                    <p class="text-gray-600 mb-4">创业者输入产品概念，快速生成原型展示给投资人，验证市场可行性。</p>
                    <p class="text-indigo-600 font-medium">你是否需要快速测试产品创意？</p>
                </div>
                
                <div class="bg-white rounded-xl p-8 shadow-sm transition-all duration-300 hover:shadow-md">
                    <div class="flex items-center mb-4">
                        <div class="bg-indigo-100 rounded-lg p-3 mr-4">
                            <i class="fas fa-comments text-indigo-600 text-xl"></i>
                        </div>
                        <h3 class="text-xl font-semibold">需求沟通</h3>
                    </div>
                    <p class="text-gray-600 mb-4">产品经理生成高保真原型，清晰传达需求给开发团队，减少返工。</p>
                    <p class="text-indigo-600 font-medium">如何提升团队协作效率？</p>
                </div>
                
                <div class="bg-white rounded-xl p-8 shadow-sm transition-all duration-300 hover:shadow-md">
                    <div class="flex items-center mb-4">
                        <div class="bg-indigo-100 rounded-lg p-3 mr-4">
                            <i class="fas fa-ad text-indigo-600 text-xl"></i>
                        </div>
                        <h3 class="text-xl font-semibold">营销页面</h3>
                    </div>
                    <p class="text-gray-600 mb-4">营销人员设计活动落地页，快速预览并调整视觉效果。</p>
                    <p class="text-indigo-600 font-medium">你的团队如何优化页面设计流程？</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Comparison Section -->
    <section class="py-16 px-4 sm:px-6 lg:px-8 bg-white">
        <div class="max-w-7xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-bold text-gray-900 mb-4">优势与特色</h2>
                <p class="text-lg text-gray-600 max-w-3xl mx-auto">与传统设计工具相比，GemDesign 提供独特的价值主张</p>
            </div>

            <div class="bg-indigo-50 rounded-xl p-8 md:p-12">
                <div class="grid md:grid-cols-2 gap-8 items-center">
                    <div>
                        <h3 class="text-2xl font-bold text-gray-900 mb-6">为什么选择 GemDesign？</h3>
                        <ul class="space-y-4">
                            <li class="flex items-start">
                                <div class="flex-shrink-0 bg-indigo-100 rounded-full p-1 mr-4">
                                    <i class="fas fa-check text-indigo-600"></i>
                                </div>
                                <p class="text-gray-700">AI 自动化大幅降低设计门槛</p>
                            </li>
                            <li class="flex items-start">
                                <div class="flex-shrink-0 bg-indigo-100 rounded-full p-1 mr-4">
                                    <i class="fas fa-check text-indigo-600"></i>
                                </div>
                                <p class="text-gray-700">代码导出功能缩短开发周期</p>
                            </li>
                            <li class="flex items-start">
                                <div class="flex-shrink-0 bg-indigo-100 rounded-full p-1 mr-4">
                                    <i class="fas fa-check text-indigo-600"></i>
                                </div>
                                <p class="text-gray-700">中文界面和本地化支持对国内用户友好</p>
                            </li>
                        </ul>
                    </div>
                    <div>
                        <div class="mermaid">
                            graph TD
                                A[GemDesign] --> B[AI自动化]
                                A --> C[快速原型]
                                A --> D[代码导出]
                                A --> E[中文支持]
                                B --> F[降低设计门槛]
                                C --> G[加速创意验证]
                                D --> H[缩短开发周期]
                                E --> I[更好的用户体验]
                        </div>
                    </div>
                </div>
            </div>

            <div class="mt-12 bg-gray-50 rounded-xl p-8">
                <h3 class="text-xl font-semibold mb-4 text-gray-900">局限性说明</h3>
                <p class="text-gray-600 drop-cap">复杂设计的精细调整可能受限，且依赖 AI 输出质量。对于需要高度定制化的设计项目，建议结合专业设计工具使用。</p>
            </div>
        </div>
    </section>

    <!-- Getting Started -->
    <section class="py-16 px-4 sm:px-6 lg:px-8 bg-gradient-to-br from-indigo-50 to-purple-50">
        <div class="max-w-7xl mx-auto">
            <div class="text-center mb-16">
                <h2 class="text-3xl font-bold text-gray-900 mb-4">上手指南</h2>
                <p class="text-lg text-gray-600 max-w-3xl mx-auto">只需 5 步即可开始使用 GemDesign 启动您的项目</p>
            </div>

            <div class="relative">
                <div class="hidden md:block absolute top-0 left-1/2 transform -translate-x-1/2 h-full w-0.5 bg-indigo-200"></div>
                
                <div class="space-y-12">
                    <div class="relative flex flex-col md:flex-row items-center">
                        <div class="md:w-1/2 md:pr-12 mb-8 md:mb-0 order-1 md:order-1 text-right">
                            <h3 class="text-xl font-semibold mb-2 text-gray-900">1. 注册账号</h3>
                            <p class="text-gray-600">访问 GemDesign 官网，创建一个免费账户</p>
                            <a href="https://design.gemcoder.com/" class="inline-block mt-4 text-indigo-600 hover:text-indigo-800 font-medium">
                                前往官网 <i class="fas fa-arrow-right ml-1"></i>
                            </a>
                        </div>
                        <div class="md:w-1/2 md:pl-12 order-2 md:order-2">
                            <div class="bg-white p-6 rounded-xl shadow-sm timeline-item">
                                <div class="text-indigo-600 text-3xl mb-4">
                                    <i class="fas fa-user-plus"></i>
                                </div>
                            </div>
                        </div>
                    </div>
                    
                    <div class="relative flex flex-col md:flex-row items-center">
                        <div class="md:w-1/2 md:pr-12 order-2 md:order-1">
                            <div class="bg-white p-6 rounded-xl shadow-sm timeline-item">
                                <div class="text-indigo-600 text-3xl mb-4">
                                    <i class="fas fa-keyboard"></i>
                                </div>
                            </div>
                        </div>
                        <div class="md:w-1/2 md:pl-12 mb-8 md:mb-0 order-1 md:order-2 text-left">
                            <h3 class="text-xl font-semibold mb-2 text-gray-900">2. 输入需求</h3>
                            <p class="text-gray-600">在主页输入需求描述，如"设计库存管理系统"</p>
                        </div>
                    </div>
                    
                    <div class="relative flex flex-col md:flex-row items-center">
                        <div class="md:w-1/2 md:pr-12 mb-8 md:mb-0 order-1 md:order-1 text-right">
                            <h3 class="text-xl font-semibold mb-2 text-gray-900">3. 选择风格</h3>
                            <p class="text-gray-600">根据项目需求选择设计规范（如苹果风格）</p>
                        </div>
                        <div class="md:w-1/2 md:pl-12 order-2 md:order-2">
                            <div class="bg-white p-6 rounded-xl shadow-sm timeline-item">
                                <div class="text-indigo-600 text-3xl mb-4">
                                    <i class="fas fa-palette"></i>
                                </div>
                            </div>
                        </div>
                    </div>
                    
                    <div class="relative flex flex-col md:flex-row items-center">
                        <div class="md:w-1/2 md:pr-12 order-2 md:order-1">
                            <div class="bg-white p-6 rounded-xl shadow-sm timeline-item">
                                <div class="text-indigo-600 text-3xl mb-4">
                                    <i class="fas fa-code-branch"></i>
                                </div>
                            </div>
                        </div>
                        <div class="md:w-1/2 md:pl-12 mb-8 md:mb-0 order-1 md:order-2 text-left">
                            <h3 class="text-xl font-semibold mb-2 text-gray-900">4. 编辑或导出</h3>
                            <p class="text-gray-600">编辑生成的AI原型或直接导出前端代码</p>
                        </div>
                    </div>
                    
                    <div class="relative flex flex-col md:flex-row items-center">
                        <div class="md:w-1/2 md:pr-12 mb-8 md:mb-0 order-1 md:order-1 text-right">
                            <h3 class="text-xl font-semibold mb-2 text-gray-900">5. 协作分享</h3>
                            <p class="text-gray-600">将链接分享给团队进行协作或收集反馈</p>
                        </div>
                        <div class="md:w-1/2 md:pl-12 order-2 md:order-2">
                            <div class="bg-white p-6 rounded-xl shadow-sm timeline-item">
                                <div class="text-indigo-600 text-3xl mb-4">
                                    <i class="fas fa-share-alt"></i>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Pricing CTA -->
    <section class="py-16 px-4 sm:px-6 lg:px-8 bg-white">
        <div class="max-w-7xl mx-auto">
            <div class="bg-indigo-100 rounded-xl p-8 md:p-12 text-center">
                <h2 class="text-3xl font-bold text-gray-900 mb-4">开始您的设计之旅</h2>
                <p class="text-lg text-gray-700 mb-8 max-w-3xl mx-auto">GemDesign 提供免费试用，高级功能需订阅。访问官网了解详细定价信息。</p>
                <a href="https://design.gemcoder.com/" class="inline-block bg-indigo-600 hover:bg-indigo-700 text-white font-semibold py-3 px-8 rounded-lg transition duration-300 ease-in-out transform hover:-translate-y-1">
                    <i class="fas fa-gem mr-2"></i> 立即免费试用
                </a>
            </div>
        </div>
    </section>

    <script>
        mermaid.initialize({
            startOnLoad: true,
            theme: 'default',
            flowchart: {
                useMaxWidth: true,
                htmlLabels: true,
                curve: 'basis'
            }
        });
    </script>
</body>
</html>